EXCERPT: Bennu, which is around 500 metres in diameter at its equator and travels around the sun at 63,000mph, will pass between Earth and the moon in 2135…“That 2135 fly-by is going to tweak Bennu’s orbit, potentially putting it on course for the Earth later that century,” Dante Lauretta, professor of planetary science at Arizona University, told The Sunday Times.
http://www.independent.co.uk/news/science/nasa-probe-asteroid-armageddon-bennu-space-a7164901.html
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